Finding the Third Proportional to 908,346 and 1,971,240

Step by Step Solution

1. Step 1: Write the proportion equation
   908,346 : 1,971,240 = 1,971,240 : x
2. Step 2: Convert to fraction form
   908,346/1,971,240 = 1,971,240/x
3. Step 3: Cross multiply
   908,346x = 1,971,240 × 1,971,240
4. Step 4: Simplify right side
   908,346x = 3,885,787,137,600
5. Step 5: Solve for x
   x = 3,885,787,137,600/908,346
6. Step 6: Final answer
   x = 4,277,871.14